Spicy Sweet Potato Chorizo Bisque

By Emma
Certified Culinary Professional
Ingredients
- 3 tablespoons unsalted butter
- 1 medium yellow onion diced
- 3 cloves garlic minced
- 1 tablespoon fresh ginger grated
- 1 tablespoon fresh lime juice
- 4 cups diced sweet potatoes about 1 inch cubes
- 4 cups vegetable broth
- 1 teaspoon chipotle chili powder
- 8 ounces Mexican chorizo casing removed
- 1/2 cup half and half or heavy cream
- 1 teaspoon smoked paprika
- Lime wedges for garnish
About the ingredients
Method
- Melt butter in a large heavy-bottom pot over medium heat. Toss in onions, garlic, and ginger. Stir often. Smell should bloom like earthy spice market. Onions go translucent, soft and shimmering; backs off browning — that’s your sign.
- Slide in lime juice, immediately follow with the sweet potatoes. Spread them around. Softening takes about 5 minutes; edges soften, centers firm. Next, ladle in vegetable broth and sprinkle chipotle chili powder. Give a good stir making sure chili distributes evenly. Turn heat up to medium-high, bring to a boil; then lower heat to gentle bubble. Sweet potatoes should tenderize, lose shape, starting to break down. About 18 to 22 minutes depending on cube size. Test by piercing largest piece with fork; if melts a bit under pressure, you’re there.
- While potatoes stew, heat a medium skillet over medium heat. Crumble chorizo straight in. Resist stirring too much or you’ll stew it instead of crisp. Let edges brown, sizzle, and release oil—around 9-11 minutes. Once bits look darkened and slightly crispy, scoop with slotted spoon onto paper towels. Keep that skillet handy for later.
- When sweet potatoes nearly fall apart, remove pot from heat. Carefully use immersion blender to puree in pot—if you don’t have one, transfer in batches to food processor or blender. Target texture close to chunky applesauce not watery soup. Check and adjust consistency before next step. Too thick? Add reserved vegetable broth or even a splash of unsweetened apple juice for a fruity lift instead of thinning with broth.
- Lower heat to low. Pour in half and half—creamier than milk but lighter than heavy cream. Stir gently so it folds in silky. Warm through, but no boiling or curdling. Just enough heat to soften edges and meld flavors.
- Serve warm. Spoon bisque into bowls. Scatter crispy chorizo on top. Dust smoked paprika for extra char aroma. Finish with a squeeze of fresh lime. If you crave a little extra punch, drizzle with a touch of chili oil or swap half chorizo for spicy andouille sausage next time for a smokier note.
- Taste tweaks: If bisque feels too sweet, a pinch of salt or tiny splash of vinegar balances it. No chorizo? Use smoky bacon or seared tofu with smoked salt. No half and half? Coconut cream works, though shifts flavor. Loads of garlic can overpower; ginger adds that warming zing without clashing.
Cooking tips
Chef's notes
- 💡 Butter first; olive oil burns hotter and faster. Wait till onions go translucent. Not browned. That smell shifts, shows heat is right. Quick sauté garlic, ginger with onions only when fragrant. Timing matters here; scorch and bitterness follow if impatient. Lime juice goes in before potatoes soften, helps brightness cut through starch heaviness. Watch sweet potato edges soften first, center should hold shape a bit. Test with fork; slight sink means good texture, not mush.
- 💡 Chorizo cooked apart from soup. Resist stirring much; let edges crisp and fat release. Darkened bits add crunch contrast. Use slotted spoon to remove crisp chorizo, keep skillet for later use or discard fat if greasy. Swap chorizo for smoky bacon or spicy andouille for flavor shift. Tempeh smoked and plant-based cream if vegan. Half and half works best for creaminess balance; cream makes it greasy, milk too thin—if unavailable, coconut cream but alters taste.
- 💡 Blending texture key. Use immersion blender in pot if possible. Puree till chunky applesauce consistency; watery ruins mouthfeel, thick feels heavy and glue-like. If too thick, add broth or unsweetened apple juice for subtle sweetness and fluidity––not syrupy. Blend in stages if needed to avoid overflow or overheating steel container. Don’t rush pureeing or risk scorch or thinness. Folding half and half in last, gently. Heat low, avoid boiling; curdling destroys creamy silk feel.
- 💡 Simmer sweet potatoes till edges break, centers still hold some form. Test often, timing varies by cube size. Patience pays; overcooked is glue, underdone hits raw starch. Chipotle powder mixed in broth early distributes flavor evenly — don’t dump all seasonings late. Paprika dust as final touch, not base; too much overwhelms smoke aroma. Lime juice squeeze last second; stops dulling freshness. Squeeze on top, not early simmer. Crunch contrast: crispy chorizo scattered near serving time, keeps texture.
- 💡 Season after blending and cream addition. Salt brings balance, especially if bisque too sweet. Vinegar splash can cut heaviness, adds zing without masking. Garlic amount critical; too much smothers, ginger counterweights sweetness and garlic sharpness—don’t substitute powders. Potato cube size affects cooking time, texture. Small cubes cook too fast and glue up. Big chunks need long simmer, risk falling apart unevenly. Adjust heat and timing by feel, not clock.
Common questions
What can I use instead of chorizo?
Smoky bacon works, seared tofu with smoked salt too. Andouille sausage adds spice and smokiness. Tempeh smoked for vegan. If greasy chorizo, drain fat well. Texture changes kinds, so expect that.
How do I avoid watery bisque?
Puree texture control key. Blend till chunky applesauce, not soup thin. Add broth or apple juice sparingly if thick. Overblend thins and waterlog. Use immersion blender carefully; batch blending avoids overheating or scorch. Low heat after cream addition prevents curdling and thinning.
Can I store leftovers?
Store covered in fridge 3-4 days fine. Reheat gently on low; cream can split if boiled. Freeze in airtight containers 2-3 months. Thaw slowly; reblend if separation occurs. Avoid refreezing multiple times. Add fresh lime and paprika after reheating to brighten up.
What signals potatoes are ready?
Edges soft, start to break down; centers should still hold some shape but yielding to fork pressure. Overcooked gluey, underdone raw starch sharp. Fork test best; poke largest cube to check. Visual cues like bubbling, gentle simmer; timing varies by size. Watch aroma; earthy potato smell changes with doneness.



